1 /* 2 * Copyright (c) 2003, Intel Corporation. All rights reserved. 3 * Created by: julie.n.fleischer REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 */ 8 9 /* 10 * Test that if mq_open() is not successful, it will return (mqd_t)-1 11 * and set errno to indicate the error. 12 * 13 * Error case used is when O_CREAT is not set and the named message 14 * queue does not exist. 15 * Test that errno is set will be part of assertion 29. 16 */ 17 18 #include <stdio.h> 19 #include <mqueue.h> 20 #include <fcntl.h> 21 #include <sys/stat.h> 22 #include <sys/types.h> 23 #include <unistd.h> 24 #include <string.h> 25 #include "posixtest.h" 26 27 #define NAMESIZE 50 28 29 int main(void) 30 { 31 char qname[NAMESIZE]; 32 mqd_t queue; 33 34 sprintf(qname, "/mq_open_21-1_%d", getpid()); 35 36 queue = mq_open(qname, O_RDWR, S_IRUSR | S_IWUSR, NULL); 37 if (queue != (mqd_t) - 1) { 38 printf("mq_open() did not return (mqd_t)-1 on error\n"); 39 mq_close(queue); 40 mq_unlink(qname); 41 return PTS_FAIL; 42 } 43 44 printf("Test PASSED\n"); 45 return PTS_PASS; 46 } 47
